Labels missing from the scaffold post_type output

The following labels are missing from the output of `wp scaffold post_type <slug>`:

* `archives`
* `attributes`
* `featured_image`
* `filter_items_list`
* `insert_into_item`
* `items_list`
* `items_list_navigation`
* `remove_featured_image`
* `set_featured_image`
* `uploaded_to_this_item`
* `use_featured_image`
* `view_items`